diff --git a/cv8/program.c b/cv8/program.c
index c935fa4..53b4753 100644
--- a/cv8/program.c
+++ b/cv8/program.c
@@ -3,7 +3,6 @@
 #include <string.h>
 #include <assert.h>
 
-
 #define SIZE 256
 
 struct tree {
@@ -12,7 +11,6 @@ struct tree {
     struct tree* right;
 };
 
-
 struct tree* read_tree(int* counter);
 void destroy_tree(struct tree* tree);
 void print_tree(struct tree* tree, int offset);
@@ -43,14 +41,14 @@ struct tree* read_tree(int* counter) {
 void destroy_tree(struct tree* tree) {
     if (tree) {
         destroy_tree(tree->left);
-          destroy_tree(tree->right);
+        destroy_tree(tree->right);
         free(tree);
     }
 }
 
 void print_tree(struct tree* tree, int offset) {
     for (int i = 0; i < offset; i++) {
-        //printf(" ");
+        printf(" ");
     }
     printf("%s", tree->v);
     if (tree->left) {
@@ -96,17 +94,17 @@ void knowledge_system(struct tree* node) {
         return;
     }
 
-    printf("%s", node->v);
     if (node->left == NULL && node->right == NULL) {
+        printf("%s", node->v);
         printf("Koniec\n");
         return;
     }
 
+    printf("%s", node->v);
     printf("Odpovedajte 'a' pre prvu moznost alebo 'n' pre druhu moznost.\n");
 
     char response;
     do {
-        printf("%s", node->v);
         scanf(" %c", &response);
         if (response != 'a' && response != 'n') {
             printf("Nespravny vstup\n");
@@ -123,7 +121,7 @@ void knowledge_system(struct tree* node) {
 
 int main() {
     printf("Expert z bufetu to vie.\n");
-    
+
     int counter = 0;
     struct tree* root = read_tree(&counter);